Home / 6,804,221.12-10,202,787.92-3,209,022.76

Finding the Fourth Proportional to 6,804,221.12, 10,202,787.92 and 3,209,022.76

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Solution

The fourth proportional to 6,804,221.12, 10,202,787.92 and 3,209,022.76 is: 4,811,862.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804,221.12 : 10,202,787.92 = 3,209,022.76 : x
  2. Step 2: Convert to fraction form
    6,804,221.12/10,202,787.92 = 3,209,022.76/x
  3. Step 3: Cross multiply
    6,804,221.12x = 10,202,787.92 × 3,209,022.76
  4. Step 4: Simplify right side
    6,804,221.12x = 32,740,978,650,733.06
  5. Step 5: Solve for x
    x = 32,740,978,650,733.06/6,804,221.12
  6. Step 6: Final answer
    x = 4,811,862.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.